package com.scnb.Singleton;

/**
 * 与第一种类似，在静态代码块中实例化
 */

public class Mgr02 {
    private static final Mgr02 INSTANCE;

    static {
        INSTANCE = new Mgr02();
    }

    private Mgr02(){}

    public static Mgr02 getInstance() {return INSTANCE;}

    public void m() {System.out.println("m");}

    public static void main(String[] args){
        Mgr02 m1 = Mgr02.getInstance();
        Mgr02 m2 = Mgr02.getInstance();
        System.out.println(m1 == m2);
    }

}
